1 /*
2  * Copyright (C) 2021 The Android Open Source Project
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *      http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 
17 package com.android.providers.media;
18 
19 import com.android.tools.r8.keepanno.annotations.KeepItemKind;
20 import com.android.tools.r8.keepanno.annotations.UsedByNative;
21 
22 /** Wrapper class which contains the result of an open. */
23 @UsedByNative(
24     description = "Called from JNI in jni/MediaProviderWrapper.cpp",
25     kind = KeepItemKind.CLASS_AND_MEMBERS)
26 public final class FileOpenResult {
27     public final int status;
28     public final int uid;
29     public final int transformsUid;
30     public final int nativeFd;
31     public final long[] redactionRanges;
32 
FileOpenResult(int status, int uid, int transformsUid, long[] redactionRanges)33     public FileOpenResult(int status, int uid, int transformsUid, long[] redactionRanges) {
34         this(status, uid, transformsUid, /* nativeFd */ -1, redactionRanges);
35     }
36 
FileOpenResult(int status, int uid, int transformsUid, int nativeFd, long[] redactionRanges)37     public FileOpenResult(int status, int uid, int transformsUid, int nativeFd,
38             long[] redactionRanges) {
39         this.status = status;
40         this.uid = uid;
41         this.transformsUid = transformsUid;
42         this.nativeFd = nativeFd;
43         this.redactionRanges = redactionRanges;
44     }
45 
createError(int errorCode, int uid)46     public static FileOpenResult createError(int errorCode, int uid) {
47         return new FileOpenResult(errorCode, uid, /* transformsUid */ 0, new long[0]);
48     }
49 }
50